Home / 99,094,876.74-148,560,480.54-43,723,291.32

Finding the Fourth Proportional to 99,094,876.74, 148,560,480.54 and 43,723,291.32

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Solution

The fourth proportional to 99,094,876.74, 148,560,480.54 and 43,723,291.32 is: 65,548,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,094,876.74 : 148,560,480.54 = 43,723,291.32 : x
  2. Step 2: Convert to fraction form
    99,094,876.74/148,560,480.54 = 43,723,291.32/x
  3. Step 3: Cross multiply
    99,094,876.74x = 148,560,480.54 × 43,723,291.32
  4. Step 4: Simplify right side
    99,094,876.74x = 6,495,553,169,289,611
  5. Step 5: Solve for x
    x = 6,495,553,169,289,611/99,094,876.74
  6. Step 6: Final answer
    x = 65,548,829.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.